上海黄金交易所黄金T+D 7月31日（周四）晚盘收盘上涨0.07%报766.4元/克；上海黄金交易所白银T+D 7月31日（周四）晚盘收盘下跌1.03%报8905.0元/千克。

Group 1 - The Shanghai Gold Exchange's gold T+D closed at 766.4 yuan per gram on July 31, 2023, reflecting an increase of 0.07% [1] - The Shanghai Gold Exchange's silver T+D closed at 8905.0 yuan per kilogram on July 31, 2023, showing a decrease of 1.03% [1]